12730883423 has 4 divisors (see below), whose sum is σ = 12731112240. Its totient is φ = 12730654608.

The previous prime is 12730883419. The next prime is 12730883471. The reversal of 12730883423 is 32438803721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32438803721 = 19 ⋅1707305459.

It is a cyclic number.

It is not a de Polignac number, because 12730883423 - 2² = 12730883419 is a prime.

It is a super-3 number, since 3×12730883423³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12730883723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28811 + ... + 162147.

It is an arithmetic number, because the mean of its divisors is an integer number (3182778060).

Almost surely, 2^12730883423 is an apocalyptic number.

12730883423 is a deficient number, since it is larger than the sum of its proper divisors (228817).

12730883423 is an equidigital number, since it uses as much as digits as its factorization.

12730883423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228816.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 12730883423 in words is "twelve billion, seven hundred thirty million, eight hundred eighty-three thousand, four hundred twenty-three".